Terahertz NH3 Laser with Optical Pumping by "Long" (∼100 μs) Pulses of CO2 Laser for Plasma Diagnostics

被引:0
|
作者
Zazymkina, D. A. [1 ]
Ionin, A. A. [1 ]
Kinyaevskiy, I. O. [1 ]
Klimachev, Yu. M. [1 ]
Kozlov, A. Yu. [1 ]
Kormashova, D. I. [1 ]
Kotkov, A. A. [1 ]
Lampin, J. -f. [2 ]
Mityagin, Yu. A. [1 ]
Savinov, S. A. [1 ]
Sagitova, A. M. [1 ]
Sinitsyn, D. V. [1 ]
Ionin, M. V. [1 ]
机构
[1] Russian Acad Sci, Lebedev Phys Inst, Moscow, Russia
[2] Inst Elect Microelect & Nanotechnol, Lille, France
基金
俄罗斯基础研究基金会;
关键词
terahertz radiation; NH3; laser; CO2; plasma diagnostics; EMISSION;
D O I
10.1134/S1063778821090398
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
A terahertz NH3 laser optically pumped by "long" (similar to 100 mu s) pulses of an electron-beam-sustained-discharge CO2 laser is demonstrated for the first time. The NH3 laser pulses and the "long" pulses of the CO2 laser are simultaneously measured with nanosecond resolution. The duration and the delay of the NH3 laser pulse relative to the pump pulse are measured depending on the pulse energy of the pump CO2 laser. The following emission wavelengths of the terahertz NH3 laser were observed upon pumping by the 9R(30) line of the CO2 laser: 67.2, 83.8, and 88.9 mu m.
引用
收藏
页码:1765 / 1769
页数:5
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